Home / 7,485,285.02-10,329,686.28-4,047,517.85

Finding the Fourth Proportional to 7,485,285.02, 10,329,686.28 and 4,047,517.85

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Solution

The fourth proportional to 7,485,285.02, 10,329,686.28 and 4,047,517.85 is: 5,585,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,285.02 : 10,329,686.28 = 4,047,517.85 : x
  2. Step 2: Convert to fraction form
    7,485,285.02/10,329,686.28 = 4,047,517.85/x
  3. Step 3: Cross multiply
    7,485,285.02x = 10,329,686.28 × 4,047,517.85
  4. Step 4: Simplify right side
    7,485,285.02x = 41,809,589,551,551.66
  5. Step 5: Solve for x
    x = 41,809,589,551,551.66/7,485,285.02
  6. Step 6: Final answer
    x = 5,585,570.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.